Simulant (Likely Cubic Zirconia or Glass)
Simulant (Likely Cubic Zirconia or Glass) · Round Brilliant
Fair to Good Cut

Carat
Estimated reaching 0.50 - 0.75 carats based on diameter relative to fingertips
Color
Colorless (Equivalent to D-E-F range)
Clarity
Eye Clean (Equivalent to VVS/VS visually from distance)
Shape
Round Brilliant
Overall Assessment
Based on the high dispersion (fire) and the specific nature of the light reflection, this specimen appears to be a diamond simulant rather than a natural or lab-grown carbon diamond. It serves well for aesthetic purposes but lacks the intrinsic value of a gemstone.
Cut Quality
Fair to Good
Brilliance
Moderate; shows some white light return but lacks the depth of a natural diamond
Fire
High; the dispersion of light into spectral colors is more pronounced than a natural diamond of this size
Scintillation
Moderate; the sparkle pattern is somewhat flat
Proportions
Standard commercial proportions with a high crown and potentially shallow pavilion contributing to the 'windowing' effect
Symmetry
Fair; misalignment of facets visible under magnification
Polish
High gloss, typical of synthetic simulants
Fluorescence
Not detectable via standard photograph
Inclusions
None visible to the naked eye; lacks the typical carbon characteristics of a natural diamond
Blemishes
Minor surface abrasions consistent with wear on a softer material than diamond
Origin
Factory produced (Synthetic)
Treatment Detection
Material is homogenous; no treatments detected as the base material is lab-made
Estimated Value
$5 - $20 USD (replacement cost for a simulant)
Certification Estimate
Unlikely to be graded by GIA or AGS; would likely be identified as a simulant by IGI
Investment Potential
Negligible; simulants do not retain resale value
Similar Diamonds
Swarovski Zirconia or high-quality glass crystals
Setting Suggestions
Ideal for costume jewelry, silver earrings, or low-cost fashion rings
Care & Maintenance
Clean with warm soapy water and a soft cloth; avoid harsh chemicals which may cloud the surface
Interesting Facts
Cubic Zirconia is heavier than diamond but much softer, making it prone to scratches over time